Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953843 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Emi Kita, Akihiro Takayama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2024-04-09 |
| 11422483 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Emi Kita, Akihiro Takayama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2022-08-23 |
| 10871729 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Emi Kita, Akihiro Takayama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2020-12-22 |
| 10606187 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Emi Kita, Akihiro Takayama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2020-03-31 |
| 10146154 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Emi Kita, Akihiro Takayama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2018-12-04 |
| 10082768 | Image forming apparatus | Hiromitsu Fujiya, Keisuke Yuasa, Yuusuke Kumagawa | 2018-09-25 |
| 9864334 | Cooling device and image forming apparatus including same | Keisuke Ikeda, Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa +4 more | 2018-01-09 |
| 9835977 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Emi Kita, Akihiro Takayama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2017-12-05 |
| 9483018 | Cooling device and image forming apparatus including same | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +6 more | 2016-11-01 |
| 9465358 | Cooling device and image forming apparatus including same | Keisuke Ikeda, Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa +4 more | 2016-10-11 |
| 9459556 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Emi Kita, Akihiro Takayama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2016-10-04 |
| 9372465 | Cooling device and image forming apparatus including same | Keisuke Ikeda, Tomoyasu Hirasawa, Yutaka Shoji, Kenji Ishii, Takeshi Watanabe +2 more | 2016-06-21 |
| 9360838 | Cooling device and image forming apparatus incorporating same | Hiroaki Miyagawa, Satoshi Aizawa, Tomoyasu Hirasawa | 2016-06-07 |
| 9354601 | Liquid cooling device that arranges a coolant flowing direction in accordance with a temperature gradient of a cooling airflow and image forming apparatus incorporating the same | Tomoyasu Hirasawa, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda, Kenji Ishii +2 more | 2016-05-31 |
| 9335676 | Image forming apparatus | Hiroaki Miyagawa, Tomoyasu Hirasawa, Keisuke Ikeda, Kenji Ishii | 2016-05-10 |
| 9217979 | Cooling device and image forming apparatus including same | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +6 more | 2015-12-22 |
| 9146497 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Emi Kita, Akihiro Takayama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2015-09-29 |
| 9046858 | Cooling device and image forming apparatus including same | Keisuke Ikeda, Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa +4 more | 2015-06-02 |
| 9046872 | Cooling device and image forming apparatus incorporating same | Keisuke Ikeda, Makoto Nakura, Hiroaki Miyagawa, Yasuaki Toda, Yutaka Shoji +6 more | 2015-06-02 |
| 8886094 | Toner supply device and image forming apparatus | Shinnosuke Koshizuka, Hiroyuki Uenishi, Tatsuya Kubo, Akihiro Takayama, Kentaro Nodera +1 more | 2014-11-11 |
| 8655237 | Development device and image forming apparatus incorporating same | Yuji Suzuki, Akihiro Takayama, Kentaro Nodera, Hiroyuki Uenishi, Shinnosuke Koshizuka +2 more | 2014-02-18 |
| 8620194 | Developing device, process cartridge, image forming apparatus, and developer discharge device having a discharge port | Yoshitaka Fujinuma, Tatsuya Kubo | 2013-12-31 |
| 8559856 | Development device and image forming apparatus incorporating same | Yuji Suzuki, Akihiro Takayama, Kentarou Nodera, Hiroyuki Uenishi, Shinnosuke Koshizuka +2 more | 2013-10-15 |
| 8374528 | Developing device, process cartridge, and image forming apparatus that house a developing agent for forming an image | Tatsuya Kubo, Yoshitaka Fujinuma | 2013-02-12 |
| 8145102 | Developing device, process cartridge, image forming apparatus and developer discharge device having a discharge port | Yoshitaka Fujinuma, Tatsuya Kubo | 2012-03-27 |